تست Free B-hCG

Weeks                 Median
8     to 8+6d         59.02-68.79
9     to 9+6d         49.36-57.53
10 to 10+6d         41.28-48.11
11 to 11+6d         34.52-40.24
12 to 12+6d         28.87-33.65
13 to 13+6d         24.15-28.15
14 to 14+6d         20.20-23.54
15 to 15+6d         16.89-19.69
16 to 16+6d         14.13-16.46
17 to 17+6d         11.81-13.77
18 to 18+6d         9.88-11.52
19 to19+6d          8.26-9.63
Non pregnant :      <0.1